package com.bookshop.solid.isp;
import java.math.BigDecimal;
/** One role, one interface: the money side. */
public interface Accountant {
BigDecimal dailyTakings();
}
package com.bookshop.solid.isp;
import java.math.BigDecimal;
/** One role, one interface: the money side. */
public interface Accountant {
BigDecimal dailyTakings();
}